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Physics, Chemistry
9th -
12thgrade
Significant Figures and Scientific Notation
20 questions
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- 1. Multiple ChoiceHow many significant figures does the following number have: 0.99800591065
- 2. Multiple Choice
How many significant figures does 1.90 have?
2
4
6
8
- 3. Multiple ChoiceRound 0.010229 to four sig figs102210230.010230.01022
- 4. Multiple ChoiceRound 1009 to three sig figs10010110101000
- 5. Multiple ChoiceRound 1047.78 to three sig figs10410510501050.00
- 6. Multiple Choice1145.678 + 4.56 + 623.9789 + 78.1 = ? (Use significant figures!)1852.320001952.31853.5
- 7. Multiple ChoiceSolve & Round to Correct Sig Figs.
100 / 2.0 =5050.50.050.00 - 8. Multiple ChoiceSolve & Round to Correct Sig Figs.
4.5 x 2.34 =1110.5210.510 - 9. Multiple Choice1345.567 / 23.56 = ? (Use significant figures!)57.1158.1156.7583.49
- 10. Multiple ChoiceExpress 7.89 x 10-8 in common notation.0.00000007890.7890.000007890.000000000789
- 11. Multiple ChoiceMultiply (2.45 x 108) x (8.78 x 106) and express in scientific notations.2.15 x 10152.15 x 10142.10 x 10142.10 x 1015
- 12. Multiple ChoiceExpress 23400 in proper scientific notation.2.34 x 1042.3 x 1032.30 x 1052.34 x 103
- 13. Multiple ChoiceThe diameter of a carbon atom is 0.000 000 000 154 m. What is this number expressed in scientific notation?1.54 x 1012 m1.54 x 10-12 m1.54 x 1010 m1.54 x 10-10 m
- 14. Multiple ChoiceThe chief advantage of the metric system over other systems of measurement is that it ____.has more unitsis in multiples of 10is in Frenchis derived from nature itself
- 15. Multiple ChoiceWhat is the quantity 0.0075 meters expressed in centimeters?0.075 cm0.75 cm7.5 cm70.5 cm
- 16. Multiple ChoiceHow many significant figures does the following number have: 0.0020406432
- 17. Multiple ChoiceAdd (7.405 x 104) + (5.15 x 10-6) and express in standard form.740574050.000005174050.5174050.000000000051
- 18. Multiple ChoiceHow would you write -5.6 x 10-3 in standard form?0.0056-5,6000.00056-0.0056
- 19. Multiple ChoiceWhich of the following is correct scientific notation?20.35 x 104.2035 x 1042035 42.035 x104
- 20. Multiple ChoiceWhich of the following measurements contains two significant figures?0.00400 L0.00404 L0.00044 L0.00440 L
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